Principles of Power
A Practical Guide to Tube Power Amplifier Design
By Kevin O'Connor
Offers a simplified method for designing tube power amps for audio. Tube operation is explained, as are circuit principles. Class-A or B, cathode, fixed bias, and push-pull and single-ended designs are covered, as are many front-end circuits. Includes designs using off-the-shelf transformers and current production tubes. Power outputs of 15 to 400W are depicted using pentodes and true triodes. Also, covers power supplies, selected tube data, and information on Hammond and Plitron transformers.

TUBE AMPS 101 or Things I Wish Someone Had Told Me When I Started - DVD
Over 1 ½" hours of video that is like standing over the shoulder of an amp tech for a day, minus the technical jargon. Learn all kinds of tips and tricks, while you watch from your easy chair. This video focuses on an amp that is presented as a 1964 Fender Deluxe Reverb and shows you how to determine its exact date of manufacture. While you go through the test amp you are shown all the things to look for in rehabilitating an old amplifier, things like seeing if the caps are bad and replacing resistors.

Mods, Repairs & Trouble Shooting
A two hour tour using actual vintage amplifiers. Hear the symptoms and watch how to repairs. Volume III includes several takes on transformer replacement, how to resurrect that old garage sale find, including the complete rehab of a '58 Tweed Deluxe as well as amp modding. Watch the famous "PAUL C" mod applied to a Princeton Reverb, add some spank to a Bandmaster or put some fire in the Bass Channel of a '66 Bassman and much more.

“Sound Advice from Gerald Weber”
Everything you wanted to ask about Vacuum Tube Guitar Amplifiers. Foreword by Aspen Pittman.
As an advice columnist for over 20 years in three major guitar magazines, Gerald Weber has probably answered more tube amp questions than anyone. In Gerald’s 5th book about Vacuum Tube Amplifiers, he answers over 300 useful questions…

A high quality reprint of the 1973 RCA Receiving Tube Manual (Technical Series RC-30). Includes tubes not found in RC-19, for example: 6CA7/EL34, 5AR4/GZ34, 6DJ8, 6DN7, 6LF6, 6KG6A/EL509, 6550, 7189, 7591 and the 7868 to name a few. Also includes pictures and industrial receiving tubes.
760 pages, 2.0 lbs, 5.25" x 8.25"

The most comprehensive history of the thermionic vacuum tube. Contains hundreds of photos and essential facts to assist in identifying tubes made prior to 1930, and traces the evolution of tube development with histories of the manufacturers. Truly a classic!
494 pages, 1.4 lbs., 5.5" x 8.5"